### Magnetic Field and Induced EMF Problem#### Description:A circular loop in the plane of the paper is placed within a magnetic field of strength 0.80 T, which is oriented into the plane of the paper.#### Part A:**Question:** If the loop's diameter changes from 20.8 cm to 6.6 cm in 0.64 seconds, what is the direction of the induced current?- **Options:** - Clockwise - CounterclockwiseThe correct choice is indicated as "Correct."#### Part B:**Question:** What is the magnitude of the average induced electromotive force (emf)?- **Instructions:** Express your answer using two significant figures.- **Attempt:** ε = 0.15 VThis response was marked as incorrect, and 4 attempts remain. This exercise asks students to apply their understanding of electromagnetic induction, specifically focusing on how changes in magnetic flux can induce an electromotive force (emf) in a circuit.

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A circular loop in the plane of the paper lies in a 0.80 T magnetic field pointing into the paper. If the loop's diameter changes from 20.8 cm to 6.6 cm in 0.64 s, what is the direction of the induced current? Oclockwise O counterclockwise Submit ✓ Correct Part B Previous Answers What is the magnitude of the average induced emf? Express your answer using two significant figures. E| ΑΣΦ E = .15 Submit Previous Answers Request Answer ? X Incorrect; Try Again; 4 attempts remaining V

A circular loop in the plane of the paper lies in a 0.80 T magnetic field pointing into the paper. If the loop's diameter changes from 20.8 cm to 6.6 cm in 0.64 s, what is the direction of the induced current? Oclockwise O counterclockwise Submit ✓ Correct Part B Previous Answers What is the magnitude of the average induced emf? Express your answer using two significant figures. E| ΑΣΦ E = .15 Submit Previous Answers Request Answer ? X Incorrect; Try Again; 4 attempts remaining V

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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